CN117347362A - Sunscreen performance tester and use method thereof - Google Patents
Sunscreen performance tester and use method thereof Download PDFInfo
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- CN117347362A CN117347362A CN202311526420.9A CN202311526420A CN117347362A CN 117347362 A CN117347362 A CN 117347362A CN 202311526420 A CN202311526420 A CN 202311526420A CN 117347362 A CN117347362 A CN 117347362A
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- 239000000516 sunscreening agent Substances 0.000 title claims abstract description 65
- 230000000475 sunscreen effect Effects 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000012360 testing method Methods 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000006071 cream Substances 0.000 claims description 49
- 230000009471 action Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 abstract description 7
- 238000012216 screening Methods 0.000 description 25
- 238000007790 scraping Methods 0.000 description 7
- 230000003028 elevating effect Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 241000826860 Trapezium Species 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 206010042496 Sunburn Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004177 elastic tissue Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The application discloses a sunscreen performance tester and a use method thereof, and belongs to the technical field of equipment for sunscreen detection. A sunscreen performance tester and a use method thereof comprise the following steps: the loading board, fixedly mounted has the storage barrel on the loading board, still installs the pump of taking out material on the loading board, and the subassembly is paintd to loading board one side, paints the subassembly and includes the hose of fixed connection at pump output end tip of taking out material, hose end fixedly connected with paint the pipe, paints the subassembly and still includes pushing mechanism, and the detection subassembly is still installed to loading board one side, and detection subassembly includes the mounting panel, and the illuminance ware is installed to mounting panel one side, and ultraviolet lamp is installed to the mounting panel top. According to the technical scheme, through the arrangement of the material sucking pump, the smearing pipe and the pushing mechanism, no manual smearing of sun cream by workers is needed, the workload of workers can be reduced, and the testing efficiency can be effectively improved.
Description
Technical Field
The application relates to the technical field of equipment for detecting sun-screening cream, in particular to a sun-screening cream performance tester and a using method thereof.
Background
The long-wave Ultraviolet (UVA) in the sunlight can accumulate in the deep layer of the skin to damage collagen, elastic fibers and the like in the skin, so that skin sunburn, black spots, wrinkles and other aging phenomena are caused, in order to reduce the damage of the UVA to the skin, the sun-screening cream is a daily skin care necessity for many people, in order to help consumers select sun-screening cream with good effect, and related workers often use a sun-screening cream performance tester to test the sun-screening performance of the sun-screening cream.
The prior art publication No. CN218239822U provides a sunscreen performance tester for a sunscreen cosmetic, the device divides a light source into two parts, one part irradiates downwards through a spectroscope, and after the light is transmitted to the cosmetic to be tested through a light filter, the light source is finally detected through an optical detector; the other part is detected by the second optical detector, so that the stability of the light source can be detected, the first optical detector at the bottom is linked, fluctuation is eliminated, the energy fluctuation of the light source is calibrated, and the detection accuracy can be effectively increased.
The prior art scheme has the following defects although the detection precision is higher; when utilizing the sun-proof performance of above-mentioned technical scheme test sun-proof cream, need the staff to wait for the sun-proof cream of measuring to smear in detecting the position hole bucket manually, the mode of manual painting is not only low in speed, is difficult to guarantee moreover that sun-proof cream is smeared evenly, probably can influence sun-proof cream sun-proof performance test's efficiency and accuracy.
In addition, the existing sunscreen cream can only carry out the test comparison of the sunscreen performance under different thicknesses, and the sunscreen cream is influenced by a plurality of factors such as wind speed, humidity and the like in a real use scene, so that the existing sunscreen cream performance detection device is not comprehensive and objective in evaluation, and cannot evaluate the performance stability test of the sunscreen cream under external wind force.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims at providing a sun-proof cream performance tester and application method thereof, the mode of manual painting sun-proof cream has not only been solved among the prior art and has been had low speed, is difficult to guarantee moreover that sun-proof cream is paintd evenly, probably can influence sun-proof cream sun-proof performance test's efficiency and the technical problem of accuracy, paints sun-proof cream to pmma board surface voluntarily, need not the manual sun-proof cream of painting of staff, can enough reduce staff's work load, also can effectively improve test efficiency.
2. Technical proposal
The embodiment of the application provides a sun cream performance tester, include: the bearing plate, fixed mounting has the storage bucket that is used for depositing the sun cream that awaits measuring on the bearing plate, still fixed mounting has the pump of taking out the material on the bearing plate, pump input end tip and storage bucket inner chamber intercommunication take out the material, the subassembly is paintd to bearing plate one side installation, the subassembly is paintd including fixed connection at the hose of pump output end tip of taking out, hose end fixedly connected with is paintd the pipe, it is trapezium structure setting to paint the pipe, it still includes pushing mechanism to paint the subassembly, pushing mechanism is used for driving and paints the pipe and do rectilinear movement, the detection component is still installed to bearing plate one side, the detection component includes the mounting panel, the illuminance ware is installed to mounting panel one side, the illuminance ware probe passes the mounting panel and extends to its top, ultraviolet lamp is installed to the mounting panel top.
After the technical scheme is adopted, a worker places the pmma plate for testing below the smearing pipe, under the action of the suction pump, the sun cream in the storage barrel enters the smearing pipe through the hose, and under the action of the pushing mechanism, the smearing pipe reciprocates and linearly moves, so that the sun cream is uniformly smeared on the surface of the pmma plate. The sun cream is not required to be manually smeared by a worker, so that the workload of the worker can be reduced, and the testing efficiency can be effectively improved.
As an alternative scheme of this application file technical scheme, pushing mechanism includes fixed box of fixed mounting on the loading board, fixed mounting has first motor on the fixed box, first motor output end fixedly connected with first reciprocating screw, sliding fit has the drive block on the first reciprocating screw, the drive block is limited in fixed box and rather than sliding connection, scribble the pipe and wear to establish on the drive block.
After the technical scheme is adopted, under the action of the first motor, the first reciprocating screw rod rotates, and the driving block immediately drives the smearing pipe to reciprocate linearly.
As an alternative scheme of this application file technical scheme, scribble tub slidable and wear to establish on the drive block, threaded connection has the lift lead screw on the drive block, threaded connection has the drive board on the lift lead screw, the drive board is fixed with scribbling tub connection, it has the strickle to scribble tub one side still fixed mounting.
After the technical scheme is adopted, the lifting screw rod is rotated by a worker, the plate is driven to drive the smearing pipe to lift and move, the distance between the smearing pipe and the pmma plate is changed, the smearing thickness of the sun-screening cream is changed, and the worker is convenient to test the influence of the smearing thickness on the sun-screening performance of the sun-screening cream. Meanwhile, the scraping plate is arranged, so that the scraping plate can linearly move along with the smearing tube in a reciprocating mode, sun cream on the surface of the pmma plate is scraped to be flat, and the accuracy of a test result is improved.
The axial circumferential surface of the wiping roller body is provided with a bulge, the bulge is of an arc structure of a non-closed circular ring, the enclosing surface of the arc structure is perpendicular to the axial direction of the wiping roller body, the mounting plate is provided with a fan facing the pmma plate, two testers at the bottom of the pmma plate are arranged, and the two testers are staggered in the travelling direction of the conveyor belt.
As an alternative scheme of this application file technical scheme, smear pipe tip rotation is connected with and smears even roller, smear even roller one side and install rotary mechanism, rotary mechanism is used for driving and smears even roller rotation.
After the technical scheme is adopted, when the smearing tube smears the sun-proof cream on the pmma plate, the smearing roller can improve the uniformity of the sun-proof cream after smearing, and meanwhile, under the action of the rotating mechanism, the smearing roller rotates to further improve the uniformity of smearing the sun-proof cream.
As an alternative scheme of this application technical scheme, slewing mechanism includes the tooth post of fixed mounting in wiping roller one side, tooth post one side meshing is connected with the rack, fixedly connected with elastic component between rack and the loading board.
After the technical scheme is adopted, the tooth column moves along during the rectilinear movement of the smearing tube, and the smearing roller rotates due to the meshed connection of the tooth column and the rack. After the height of the smearing tube is changed due to the arrangement of the elastic piece, the tooth post and the rack can still be in a meshed state.
As an alternative scheme of this application file technical scheme, the mount is installed to loading board one side, rotate on the mount and be connected with two live-rollers, still install two conveyer belts on the mount, conveyer belt and live-roller friction drive, fixedly mounted with is used for the fixation clamp of fixed pmma board on the conveyer belt, actuating mechanism is still installed to mount one side, actuating mechanism is used for driving the live-roller rotation.
After the technical scheme is adopted, under the action of the driving mechanism, the rotating roller rotates, the transmission belt drives the fixing clamp and the pmma plate to move to one side, so that a worker can conveniently conduct repeated experiments in a large scale, the testing convenience can be improved, and the testing efficiency can be improved greatly.
As an alternative scheme of this application technical scheme, actuating mechanism includes the first gear of being connected fixedly with one of them live-rollers, fixed mounting has the second motor on the mount, second motor output end fixedly connected with half gear, half gear is incomplete gear mechanism, half gear and first gear meshing cooperation.
After the technical scheme is adopted, under the action of the second motor, the half gear rotates, and the transmission belt can drive the pmma plate to intermittently move because the half gear is an incomplete gear mechanism and is meshed and matched with the first gear.
As an alternative scheme of this application file technical scheme, detection component still includes the lens hood, ultraviolet lamp fixed mounting is inboard at the lens hood, set up the logical groove with the conveyer belt looks adaptation on the lens hood, elevating system is installed to lens hood one side, elevating system is used for driving the lens hood and is the lift removal, lens hood and mounting panel movable contact.
After the technical scheme is adopted, under the action of the lifting mechanism, the light shield drives the ultraviolet lamp to move downwards, the light shield can be arranged above the mounting plate, the ultraviolet rays emitted by the ultraviolet lamp can be prevented from leaking to influence the health of workers, and the test can be prevented from being influenced by external environment light, so that the accuracy of a detection result is effectively ensured.
As an alternative scheme of this application technical scheme, elevating system includes the rotating turret of fixed mounting on the mounting panel, rotate on the rotating turret and be connected with the second reciprocating screw, sliding fit has the fly leaf on the second reciprocating screw, the fly leaf is limited by the rotating turret and rather than sliding connection, first bevel gear of second reciprocating screw one side fixedly connected with, half gear one side meshing cooperation has the second gear, elevating system still includes the board of accepting of fixed mounting on the mounting panel, rotatable wearing is equipped with the actuating post on the board of accepting, actuating post one side and second gear one side all fixedly connected with drive wheel, the belt is still installed to actuating post one side, belt and drive wheel friction drive, the actuating post opposite side cup joints and is fixed with the second bevel gear, the second bevel gear meshes perpendicularly with first bevel gear.
After the technical scheme is adopted, the half gear is meshed with the first gear, the second reciprocating screw rod is in a static state during the rotation of the transmission belt, the light shield is located at the highest point, when the half gear is separated from the first gear, the corresponding pmma plate moves to the upper side of the mounting plate and is gradually meshed with the second gear, under the connection effect of the belt and the transmission wheel, the second bevel gear rotates, the second reciprocating screw rod is vertically meshed with the first bevel gear, the movable plate gradually drives the light shield to be attached to the mounting plate, at the moment, the second motor stops running, the ultraviolet lamp irradiates the pmma plate, staff records the reading of the illuminance device and judges the sun-screening performance, the second motor continues running after the test is finished, the second reciprocating screw rod rotates, and the movable plate drives the light shield to reset.
The application also discloses a use method of the sunscreen cream performance tester, which comprises the following steps:
s1, fixing a pmma plate for testing by using a fixing clamp by a worker, and adjusting the smearing tube to a proper height by rotating a lifting screw rod by the worker;
s2, under the action of a second motor, the half gear rotates, the conveyor belt drives the pmma plate to intermittently move, and the corresponding pmma plate moves to the position below the smearing tube;
s3, under the action of a material drawing pump, the sun cream in the storage barrel enters the smearing tube through a hose, and under the action of a first motor, a first reciprocating screw rod rotates, a driving block drives the smearing tube to reciprocate linearly, so that the sun cream is uniformly smeared on the surface of a pmma plate;
s4, during the rectilinear movement of the smearing pipe, the protrusions on the smearing roller roll the sunblocks paved by the sunblocks on the surface of the pmma plate into two areas with different thicknesses, wherein the sunblocks on the advancing side of the protrusions can be purged by a fan, the sunblocks on the higher side can not be purged by the fan, the tooth columns move along with the movement, and the smearing roller rotates to improve the uniformity of the sunblocks after being smeared;
s5, when the half gear is meshed with the first gear, the second reciprocating screw rod is in a static state during rotation of the transmission belt, the light shield is located at the highest point, when the half gear is separated from the first gear, the corresponding pmma plate moves to the position above the mounting plate, and then the half gear is gradually meshed with the second gear;
s6, under the connection effect of the belt and the driving wheel, the second bevel gear rotates, the second reciprocating screw rod rotates, the movable plate drives the light shield to be attached to the mounting plate gradually, at the moment, the second motor stops running, the ultraviolet lamp irradiates the pmma plate, the staff records readings of the two illuminators to compare, the sun-proof performance of the sun-proof cream is judged, after the test is finished, the second motor continues to run, the second reciprocating screw rod rotates, and the movable plate drives the light shield to reset.
3. Advantageous effects
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. according to the application, the fan is matched with the wiping roller with the protrusions, so that the sun-screening performance can be detected, and meanwhile, the sun-screening performance attenuation comparison test under different wind speeds can be performed, so that the evaluation is more comprehensive and objective.
2. According to the technical scheme, through the arrangement of the material pumping pump, the smearing pipe and the pushing mechanism, after the pmma plate for testing is arranged below the smearing pipe, under the action of the pushing mechanism and the material pumping pump, the smearing pipe can automatically smear sun-proof cream on the surface of the pmma plate, workers are not required to manually smear sun-proof cream, the workload of the workers can be reduced, and the testing efficiency can be effectively improved.
3. According to the technical scheme, the lifting screw rod is arranged, the plate is driven, when the lifting screw rod is rotated by a worker, the distance between the smearing pipe and the pmma plate can be changed, so that the smearing thickness of the sun cream is changed, the worker is convenient to test the influence of the smearing thickness on the sun cream sun-screening performance, meanwhile, the scraping plate is arranged, the worker can follow the smearing pipe to do reciprocating linear movement, the sun cream on the surface of the pmma plate is scraped to be flat, and the accuracy of a test result is improved.
4. According to the technical scheme, the even roller is arranged, when the sun cream is smeared, the sun cream can be uniformly coated on the surface of the pmma plate, and meanwhile, the even roller can rotate when the smearing pipe moves linearly, so that the uniformity of smearing the sun cream is further improved.
5. According to the technical scheme, the transmission belt, the fixing clamp and the driving mechanism are arranged, under the action of the sub-driving mechanism, the transmission belt can drive the fixing clamp and the pmma plate to move in the appointed direction, so that workers can conveniently conduct repeated experiments in a large batch, the convenience of testing can be improved, and the testing efficiency can be improved greatly.
6. According to the technical scheme, the sunshade and the lifting mechanism are arranged, the sunshade can be covered above the mounting plate under the action of the lifting mechanism in the process of measuring the performance of the sunscreen cream, the ultraviolet rays emitted by the ultraviolet lamp can be prevented from leaking to influence the health of workers, and the test can be prevented from being influenced by external environment light, so that the accuracy of a detection result is effectively guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of a sunscreen performance tester according to a preferred embodiment of the present application;
FIG. 2 is a schematic view of a portion of a side of a carrier plate of a sunscreen performance tester according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a portion of a side of a smearing tube of a sunscreen performance tester according to a preferred embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a structure of a smearing tube in a sunscreen performance tester according to a preferred embodiment of the present application;
FIG. 5 is a schematic view of a conveyor belt of a sunscreen performance tester according to a preferred embodiment of the present application;
FIG. 6 is a schematic diagram showing the structure of a detecting assembly of a sunscreen performance tester according to a preferred embodiment of the present invention;
the reference numerals in the figures illustrate: 1. a carrying plate; 2. a storage barrel; 3. a transmission belt; 4. a fixing frame; 5. a rotating roller; 6. a smearing component; 601. a fixed box; 602. a driving block; 603. a first reciprocating screw rod; 604. a driving plate; 605. a hose; 606. a smearing tube; 607. wiping a uniform roller; 608. a scraping plate; 609. lifting the screw rod; 610. tooth columns; 611. a first motor; 612. a rack; 613. an elastic member; 7. a detection assembly; 701. a mounting plate; 702. a light shield; 703. a through groove; 704. a rotating frame; 705. an ultraviolet lamp; 706. a second reciprocating screw rod; 707. a belt; 708. a driving wheel; 709. a drive column; 710. a second bevel gear; 711. a first bevel gear; 712. a movable plate; 713. a second gear; 714. a receiving plate; 715. an illuminance device; 8. a half gear; 9. a first gear; 10. a second motor; 11. a material pump; 12. and (5) fixing clips.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present application discloses a sunscreen performance tester, including: the bearing plate 1, the storage barrel 2 that is used for depositing the sun cream that awaits measuring is fixed mounting on the bearing plate 1, still fixed mounting has pump 11 on the bearing plate 1, pump 11 input end tip and storage barrel 2 inner chamber intercommunication, the smearing subassembly 6 is installed to bearing plate 1 one side, smearing subassembly 6 includes the hose 605 of fixed connection at pump 11 output end tip, hose 605 tip fixedly connected with smearing tube 606, smearing tube 606 is the trapezium structure setting, smearing subassembly 6 still includes pushing mechanism, pushing mechanism is used for driving smearing tube 606 and makes rectilinear movement, detection subassembly 7 is still installed to bearing plate 1 one side, detection subassembly 7 includes mounting panel 701, illuminance ware 715 is installed to mounting panel 701 one side, illuminance ware 715 probe passes mounting panel 701 and extends to its top, ultraviolet lamp 705 is installed to the mounting panel 701 top.
The pushing mechanism comprises a fixed box 601 fixedly arranged on the bearing plate 1, a first motor 611 is fixedly arranged on the fixed box 601, a first reciprocating screw 603 is fixedly connected to the end part of the output end of the first motor 611, a driving block 602 is slidably matched with the first reciprocating screw 603, the driving block 602 is limited by the fixed box 601 and is slidably connected with the fixed box, and a smearing tube 606 is arranged on the driving block 602 in a penetrating mode.
The pmma plate for testing is arranged below the smearing tube 606 by a worker, under the action of the material drawing pump 11, the sunscreen cream in the storage barrel 2 enters the smearing tube 606 through the hose 605, under the action of the first motor 611, the first reciprocating screw rod 603 rotates, the driving block 602 drives the smearing tube 606 to reciprocate linearly, and the sunscreen cream is smeared on the surface of the pmma plate uniformly. The sun cream is not required to be manually smeared by a worker, so that the workload of the worker can be reduced, and the testing efficiency can be effectively improved.
Referring to fig. 2 and 3, the smearing tube 606 is slidably arranged on the driving block 602 in a penetrating manner, a lifting screw rod 609 is connected to the driving block 602 in a threaded manner, a driving plate 604 is connected to the lifting screw rod 609 in a threaded manner, the driving plate 604 is fixedly connected with the smearing tube 606, and a scraping plate 608 is fixedly arranged on one side of the smearing tube 606.
The lifting screw rod 609 is rotated by a worker, the driving plate 604 drives the smearing pipe 606 to lift and move, and the distance between the smearing pipe 606 and the pmma plate is changed, so that the smearing thickness of the sun cream is changed, and the worker can test the influence of the smearing thickness on the sun cream sun-screening performance conveniently.
Meanwhile, by arranging the scraping plate 608, the scraping plate can move along the smearing tube 606 in a reciprocating and linear mode, the sun-screening cream on the surface of the pmma plate is scraped to be flat, and the accuracy of a test result is improved.
Referring to fig. 3 and 4, an end of the smearing tube 606 is rotatably connected with a smearing roller 607, and a rotating mechanism is installed at one side of the smearing roller 607 and is used for driving the smearing roller 607 to rotate.
The rotating mechanism comprises a tooth column 610 fixedly arranged at one side of the wiping roller 607, a rack 612 is connected at one side of the tooth column 610 in a meshed manner, and an elastic piece 613 is fixedly connected between the rack 612 and the bearing plate 1.
When the smearing tube 606 smears the sun cream on the pmma plate, the smearing roller 607 can improve the uniformity of the sun cream after smearing,
during the linear movement of the applicator tube 606, the post 610 follows, and the applicator roller 607 rotates because the post 610 is engaged with the rack 612.
After the height of the smearing tube 606 is changed due to the arrangement of the elastic piece 613, the tooth post 610 and the rack 612 can still be in a meshed state, so that smooth running of the technical scheme is guaranteed.
Referring to fig. 1 and 5, a fixing frame 4 is installed on one side of a bearing plate 1, two rotating rollers 5 are rotatably connected to the fixing frame 4, two conveying belts 3 are further installed on the fixing frame 4, the conveying belts 3 and the rotating rollers 5 are in friction transmission, a plurality of fixing clamps 12 for fixing a pmma plate are fixedly installed on the conveying belts 3, and a driving mechanism is further installed on one side of the fixing frame 4 and used for driving the rotating rollers 5 to rotate.
The driving mechanism comprises a first gear 9 fixedly connected with one of the rotating rollers 5, a second motor 10 is fixedly arranged on the fixing frame 4, a half gear 8 is fixedly connected with the end part of the output end of the second motor 10, the half gear 8 is an incomplete gear mechanism, and the half gear 8 is meshed and matched with the first gear 9.
Wherein a bulge is arranged on the axial circumferential surface of the roller body of the wiping roller 607, the bulge is of an arc structure of a non-closed circular ring, the enclosing surface of the arc structure is perpendicular to the axial direction of the roller body of the wiping roller 607, a fan facing to the pmma plate is arranged on the mounting plate 701, two testers at the bottom of the pmma plate are arranged, and the two testers are staggered in the advancing direction of the conveyor belt 3.
According to the application, the fan is matched with the wiping roller with the protrusions, so that the sun-screening performance can be detected, and meanwhile, the sun-screening performance attenuation comparison test under different wind speeds can be performed, so that the evaluation is more comprehensive and objective.
Under the action of the second motor 10, the half gear 8 rotates, and the conveyor belt 3 drives the pmma plate to intermittently move because the half gear 8 is an incomplete gear mechanism and the half gear 8 is meshed with the first gear 9. The repeated experiments of a large number of batches are convenient for the staff, so that the convenience of the test can be improved, and the test efficiency can be greatly improved.
Referring to fig. 1 and 6, the detection assembly 7 further includes a light shield 702, the ultraviolet lamp 705 is fixedly installed inside the light shield 702, a through groove 703 adapted to the conveyor belt 3 is formed in the light shield 702, a lifting mechanism is installed on one side of the light shield 702, the lifting mechanism is used for driving the light shield 702 to lift, and the light shield 702 is movably contacted with the mounting plate 701.
The lifting mechanism comprises a rotating frame 704 fixedly arranged on a mounting plate 701, a second reciprocating screw rod 706 is rotatably connected to the rotating frame 704, a movable plate 712 is slidably matched to the second reciprocating screw rod 706, the movable plate 712 is limited by the rotating frame 704 and is slidably connected with the rotating frame 704, a first bevel gear 711 is fixedly connected to one side of the second reciprocating screw rod 706, a second gear 713 is meshed and matched to one side of a half gear 8, the lifting mechanism further comprises a bearing plate 714 fixedly arranged on the mounting plate 701, a driving column 709 is rotatably arranged on the bearing plate 714 in a penetrating mode, a driving wheel 708 is fixedly connected to one side of the driving column 709 and one side of the second gear 713, a belt 707 is further arranged on one side of the driving column 709, friction transmission is carried out between the belt 707 and the driving wheel 708, a second bevel gear 710 is fixedly sleeved on the other side of the driving column 709, and the second bevel gear 710 is vertically meshed with the first bevel gear 711.
During the rotation of the transmission belt 3, the half gear 8 is meshed with the first gear 9, the second reciprocating screw 706 is in a static state, the light shield 702 is located at the highest point, when the half gear 8 is separated from the first gear 9, the corresponding pmma plate moves to the upper side of the mounting plate 701 and then is gradually meshed with the second gear 713, under the connection effect of the belt 707 and the driving wheel 708, the second bevel gear 710 rotates, the second reciprocating screw 706 rotates due to the fact that the second bevel gear 710 is vertically meshed with the first bevel gear 711, the movable plate 712 gradually drives the light shield 702 to be attached to the mounting plate 701, at the moment, the second motor 10 stops running, the ultraviolet lamp 705 irradiates the pmma plate, staff records the reading of the illuminance device 715, and judges the sun-screening performance, after the test is finished, the second motor 10 continues to run, the second reciprocating screw 706 rotates, and the movable plate 712 drives the light shield 702 to reset.
The mode that the light shield 702 is arranged above the mounting plate 701 can avoid ultraviolet rays emitted by the ultraviolet lamp 705 from leaking to influence the body health of staff, and can also avoid external environment light from influencing the test, so that the accuracy of the detection result is effectively ensured.
The use method of the sunscreen performance tester described in the embodiment comprises the following steps:
s1, fixing a pmma plate for testing by using a fixing clamp 12 by a worker, and adjusting the smearing tube 606 to a proper height by rotating a lifting screw 609 by the worker;
s2, under the action of a second motor 10, the half gear 8 rotates, the conveyor belt 3 drives the pmma plates to intermittently move, and the corresponding pmma plates move to the position below the smearing pipe 606;
s3, under the action of a material pump 11, the sunscreen cream in the storage barrel 2 enters an smearing tube 606 from a hose 605, and under the action of a first motor 611, a first reciprocating screw 603 rotates, a driving block 602 drives the smearing tube 606 to reciprocate linearly, so that the sunscreen cream is smeared on the surface of a pmma plate uniformly;
s4, during the rectilinear movement of the smearing pipe 606, the protrusions on the smearing roller 607 roll the sun-proof cream paved by the sun-proof cream on the surface of the pmma plate into two areas with different thicknesses, wherein the sun-proof cream on one advancing side of the protrusions can be purged by a fan, the sun-proof cream on the higher side can not be purged by the fan, the tooth column 610 moves along with the movement, the smearing roller 607 rotates, and the uniformity of the sun-proof cream after being smeared is improved;
the design can realize detection of the sun-proof performance of the sun-proof cream and can also realize detection comparison of the sun-proof cream attenuation performance under different wind speeds or no wind, so that the coated sun-proof cream can be divided into two different thickness areas by the rotation of the convex along with the wiping roller 607, and the wind machine can generate different wind speeds or be blocked completely by the height after blowing to different areas, thereby carrying out attenuation test.
S5, during the process that the half gear 8 is meshed with the first gear 9 and the conveyor belt 3 rotates, the second reciprocating screw rod 706 is in a static state, the light shield 702 is located at the highest point, when the half gear 8 is separated from the first gear 9, the corresponding pmma plate moves to be above the mounting plate 701, and then the half gear 8 is gradually meshed with the second gear 713;
s6, under the connection effect of the belt 707 and the driving wheel 708, the second bevel gear 710 rotates, the second reciprocating screw 706 rotates, the movable plate 712 gradually drives the light shield 702 to be attached to the mounting plate 701, at this time, the second motor 10 stops running, the ultraviolet lamp 705 irradiates the pmma plate, the staff records the readings of the two illuminators 715 for comparison, judges the sun-screening performance of the sun-screening cream, after the test is finished, the second motor 10 continues to run, the second reciprocating screw 706 rotates, and the movable plate 712 drives the light shield 702 to reset.
The implementation principle of the sunscreen performance tester provided by the embodiment of the application is as follows: when relevant staff needs to use the technical scheme to detect the sun cream performance, the staff firstly uses the fixing clamp 12 to fix the pmma plate for testing, and the staff rotates the lifting screw 609 to adjust the smearing tube 606 to a proper height.
Under the action of the second motor 10, the half-gear 8 rotates, and the conveyor belt 3 drives the pmma plate to intermittently move, and the corresponding pmma plate moves to below the smearing tube 606 because the half-gear 8 is an incomplete gear mechanism and the half-gear 8 is meshed with the first gear 9.
Under the action of the material pump 11, the sunscreen cream in the storage barrel 2 enters the smearing tube 606 from the hose 605, the first reciprocating screw rod 603 rotates under the action of the first motor 611, and the driving block 602 drives the smearing tube 606 to reciprocate linearly, so that the sunscreen cream is smeared on the surface of the pmma plate uniformly.
During the linear movement of the smearing tube 606, the tooth post 610 moves along, and the smearing roller 607 rotates due to the meshing connection of the tooth post 610 and the rack 612, so that the uniformity of the smeared sun cream is improved.
During rotation of the conveyor belt 3, the second shuttle screw 706 is at rest with the hood 702 at the highest point, and when the half-gear 8 is disengaged from the first gear 9, the corresponding pmma plate moves over the mounting plate 701, and then the half-gear 8 gradually engages the second gear 713.
Under the connection effect of the belt 707 and the driving wheel 708, the second bevel gear 710 rotates, and because the second bevel gear 710 is vertically meshed with the first bevel gear 711, the second reciprocating screw 706 rotates, the movable plate 712 gradually drives the light shield 702 to be attached to the mounting plate 701, at this time, the second motor 10 stops running, the ultraviolet lamp 705 irradiates the pmma plate, the staff records the reading of the illuminance device 715, and judges the sun-screening performance of the sun-screening cream, after the test is finished, the second motor 10 continues to run, the second reciprocating screw 706 rotates, and the movable plate 712 drives the light shield 702 to reset. The operation of detecting the sun-screening effect of the sun-screening cream can be completed in a reciprocating manner.
Claims (10)
1. A sun cream performance tester is characterized in that: comprising: the device comprises a bearing plate, wherein a storage barrel for storing sun cream to be tested is fixedly arranged on the bearing plate, a material pumping pump is fixedly arranged on the bearing plate, the input end part of the material pumping pump is communicated with the inner cavity of the storage barrel, a smearing assembly is arranged on one side of the bearing plate and comprises a hose fixedly connected to the output end part of the material pumping pump, a smearing tube is fixedly connected to the end part of the hose, the smearing tube is in a trapezoid structure, a pushing mechanism is further arranged on the smearing assembly and used for driving the smearing tube to linearly move, a detection assembly is further arranged on one side of the bearing plate and comprises a mounting plate, an illuminance instrument is arranged on one side of the mounting plate, a probe of the illuminance instrument penetrates through the mounting plate and extends to the upper side of the mounting plate, and an ultraviolet lamp is arranged above the mounting plate;
the pushing mechanism comprises a fixed box fixedly mounted on a bearing plate, a first motor is fixedly mounted on the fixed box, a first reciprocating screw rod is fixedly connected to the end part of the output end of the first motor, a driving block is slidably matched on the first reciprocating screw rod, the smearing pipe is arranged on the driving block in a penetrating mode, the smearing pipe is slidably arranged on the driving block in a penetrating mode, the end part of the smearing pipe is rotatably connected with a smearing roller, the rotating mechanism comprises tooth columns fixedly mounted on one side of the smearing roller, racks are connected to one side of the tooth columns in a meshed mode, a fixing frame is mounted on one side of the bearing plate, two conveying belts are further mounted on the fixing frame, and a plurality of fixing clamps used for fixing a pmma plate are fixedly mounted on the conveying belts;
the axial circumferential surface of the wiping roller body is provided with a bulge, the bulge is of an arc structure of a non-closed circular ring, the enclosing surface of the arc structure is perpendicular to the axial direction of the wiping roller body, the mounting plate is provided with a fan facing the pmma plate, two testers at the bottom of the pmma plate are arranged, and the two testers are staggered in the travelling direction of the conveyor belt.
2. The sunscreen performance tester according to claim 1, wherein: the drive block is limited to and slidably coupled to the stationary box.
3. The sunscreen performance tester according to claim 2, wherein: the driving block is connected with a lifting screw rod in a threaded manner, the lifting screw rod is connected with a driving plate in a threaded manner, the driving plate is fixedly connected with the smearing pipe, and a scraper plate capable of being hinged, rotated and abducted is fixedly arranged on one side of the smearing pipe.
4. A sunscreen performance tester according to claim 3, wherein: and one side of the wiping roller is provided with a rotating mechanism which is used for driving the wiping roller to rotate.
5. The sunscreen performance tester according to claim 4, wherein: an elastic piece is fixedly connected between the rack and the bearing plate.
6. The sunscreen performance tester according to claim 1, wherein: the fixed frame is rotationally connected with two rotating rollers, the transmission belt is in friction transmission with the rotating rollers, one side of the fixed frame is also provided with a driving mechanism, and the driving mechanism is used for driving the rotating rollers to rotate.
7. The sunscreen performance tester according to claim 6, wherein: the driving mechanism comprises a first gear which is fixedly connected with one of the rotating rollers, a second motor is fixedly installed on the fixing frame, a half gear is fixedly connected with the end part of the output end of the second motor, the half gear is an incomplete gear mechanism, and the half gear is meshed and matched with the first gear.
8. The sunscreen performance tester according to claim 7, wherein: the detection assembly further comprises a light shield, the ultraviolet lamp is fixedly arranged on the inner side of the light shield, a through groove matched with the conveying belt is formed in the light shield, a lifting mechanism is arranged on one side of the light shield, the lifting mechanism is used for driving the light shield to lift and move, and the light shield is in movable contact with the mounting plate.
9. The sunscreen performance tester according to claim 8, wherein: the lifting mechanism comprises a rotating frame fixedly arranged on the mounting plate, a second reciprocating screw rod is rotationally connected to the rotating frame, a movable plate is slidably matched with the second reciprocating screw rod, the movable plate is limited by the rotating frame and is slidably connected with the rotating frame, a first bevel gear is fixedly connected to one side of the second reciprocating screw rod, a second gear is meshed and matched with one side of the half gear, the lifting mechanism further comprises a bearing plate fixedly arranged on the mounting plate, a driving column is rotatably penetrated on the bearing plate, driving wheels are fixedly connected to one side of the driving column and one side of the second gear, a belt is further arranged on one side of the driving column, the belt is in friction transmission with the driving wheels, a second bevel gear is fixedly sleeved on the other side of the driving column, and the second bevel gear is vertically meshed with the first bevel gear.
10. The method of using a sunscreen performance tester according to any one of claims 1 to 9, comprising the steps of:
s1, fixing a pmma plate for testing by using a fixing clamp by a worker, and adjusting the smearing tube to a proper height by rotating a lifting screw rod by the worker;
s2, under the action of a second motor, the half gear rotates, the conveyor belt drives the pmma plate to intermittently move, and the corresponding pmma plate moves to the position below the smearing tube;
s3, under the action of a material drawing pump, the sun cream in the storage barrel enters the smearing tube through a hose, and under the action of a first motor, a first reciprocating screw rod rotates, a driving block drives the smearing tube to reciprocate linearly, so that the sun cream is uniformly smeared on the surface of a pmma plate;
s4, during the rectilinear movement of the smearing pipe, the protrusions on the smearing roller roll the sunblocks paved by the sunblocks on the surface of the pmma plate into two areas with different thicknesses, wherein the sunblocks on the advancing side of the protrusions can be purged by a fan, the sunblocks on the higher side can not be purged by the fan, and in the process, the toothed columns move along with the movement, and the smearing roller rotates to improve the uniformity of the sunblocks after being smeared;
s5, when the half gear is meshed with the first gear, the second reciprocating screw rod is in a static state during rotation of the transmission belt, the light shield is located at the highest point, when the half gear is separated from the first gear, the corresponding pmma plate moves to the position above the mounting plate, and then the half gear is gradually meshed with the second gear;
s6, under the connection effect of the belt and the driving wheel, the second bevel gear rotates, the second reciprocating screw rod rotates, the movable plate drives the light shield to be attached to the mounting plate gradually, at the moment, the second motor stops running, the ultraviolet lamp irradiates the pmma plate, the staff records readings of the two illuminators to compare, the sun-proof performance of the sun-proof cream is judged, after the test is finished, the second motor continues to run, the second reciprocating screw rod rotates, and the movable plate drives the light shield to reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311526420.9A CN117347362A (en) | 2023-11-15 | 2023-11-15 | Sunscreen performance tester and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311526420.9A CN117347362A (en) | 2023-11-15 | 2023-11-15 | Sunscreen performance tester and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871521A (en) * | 2024-01-09 | 2024-04-12 | 广东方图检测科技有限公司 | Sun-proof performance detection device based on human skin |
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- 2023-11-15 CN CN202311526420.9A patent/CN117347362A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871521A (en) * | 2024-01-09 | 2024-04-12 | 广东方图检测科技有限公司 | Sun-proof performance detection device based on human skin |
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